DR. CRISTINA CASTELLANOS PORTELA MD
NPI 1124188982
General Practice in Bayamon, PR
About Dr. Cristina Castellanos Portela Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CRISTINA CASTELLANOS PORTELA MD (NPI 1124188982) is an individual general practice provider in Bayamon, Puerto Rico, licensed in Puerto Rico (14616) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Cristina Castellanos Portela Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Cristina Castellanos Portela reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cidra, PR 00739
- Reassigned Medicare billing, Puerto Rico enrollment
- 86 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BAYAMON, PR 00959
BAYAMON, PR 00959
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Cristina Castellanos Portela's NPI number?
The NPI number for Cristina Castellanos Portela is 1124188982. It was assigned to this individual provider in the NPPES registry on December 11, 2006.
Where is Cristina Castellanos Portela located?
Cristina Castellanos Portela practices at 1 Ave Casa Linda, Bayamon, PR 00959. The listed phone number is (787) 789-1996.
What is Cristina Castellanos Portela's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Cristina Castellanos Portela enrolled in Medicare?
Yes. Cristina Castellanos Portela is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Cristina Castellanos Portela's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cristina Castellanos Portela reassigns Medicare benefits to Cossma Inc (Cidra, PR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Cristina Castellanos Portela's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Cristina Castellanos Portela was last updated on March 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Cristina Castellanos Portela, MD · NPI 1124188982
General Practice physician in Bayamon, Puerto Rico. Individual provider, active in the CMS NPPES registry since December 11, 2006.
## Identity
- **NPI:** 1124188982 (Entity type: Individual)
- **Enumerated:** December 11, 2006
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** 14616 (Puerto Rico)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 AVE CASA LINDA, Bayamon, PR 00959-9000
- **Phone:** (787) 789-1996
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for durable medical equipment, power mobility devices
- **Bills Medicare through:** Cossma Inc (NPI 1437235793, Cidra, PR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 6, 2026
- **Other identifiers:** Other 14616 (PR)
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Source: [NPI Profile](https://npiprofile.com/npi/1124188982) · Data from the CMS NPPES public registry.